#42DE4A#42DE4A

#42DE4A is a light, highly saturated green. Relative luminance 0.539; OKLCH L 79.1% C 0.229 H 143.7°. Best body text is #000000 at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#42DE4A
RGB	rgb(66, 222, 74)
HSL	hsl(123, 70%, 56%)
HSV	hsv(123, 70%, 87%)
CMYK	cmyk(70.3%, 0%, 66.7%, 12.9%)
CIE-LAB	lab(78.40, -67.97, 58.73)
CIE-LCH	lch(78.40, 89.83, 139.17°)
OKLab	oklab(79.13% -0.1842 0.1353)
OKLCH	oklch(79.13% 0.229 143.7)
XYZ	xyz(29.6022, 53.8919, 15.3193)
Luminance	0.5390 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42DE4A #DE42D6

analogous

#88DE42 #42DE4A #42DE98

triadic

#42DE4A #4A42DE #DE4A42

tetradic

#42DE4A #4288DE #DE42D6 #DE9842

square

#42DE4A #4288DE #DE42D6 #DE9842

split-complementary

#42DE4A #9842DE #DE4288

monochromatic

#198D1F #22C12A #42DE4A #76E77C #AAF0AE

Accessibility & contrast

On white

1.78

#42DE4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.78

#42DE4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DE4A

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42DE4A	#FFFFFF	#000000	##000000
##42DE4A	1.00	1.78	11.78	11.78
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.78	21.00	1.00	1.00
##000000	11.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CA36

Deuteranopia (green-blind)

#D0BD58

Tritanopia (blue-blind)

#00D8C0

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #42de4a;
/* rgb */ color: rgb(66, 222, 74);
/* oklch */ color: oklch(79.1% 0.229 143.7);

Tailwind

colors: {
  custom: {
    50: '#8cea83',
    500: '#42de4a',
    950: '#000000',
  },
}

SCSS

$custom: #42de4a;
$custom-light: #8cea83;
$custom-dark: #000000;

JSON

{
  "hex": "#42de4a",
  "rgb": {
    "r": 66,
    "g": 222,
    "b": 74
  },
  "hsl": {
    "h": 123.077,
    "s": 70.27,
    "l": 56.471
  },
  "oklch": {
    "l": 0.79134,
    "c": 0.22852,
    "h": 143.7
  },
  "luminance": 0.53895
}

Semantic roles & 50–950 ramp

primary

#42DE4A

secondary

#92328D

accent

#3BE4ED

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160B

muted

#7F847E

Preview Lab

Preview with #42DE4A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →